diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 7ea221d42dba..62c99871863c 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -2342,12 +2342,8 @@ static void ftdi_set_termios(struct tty_struct *tty, } else { /* * Xon/Xoff code - * - * Check the IXOFF status in the iflag component of the - * termios structure. If IXOFF is not set, the pre-xon/xoff - * code is executed. */ - if (iflag & IXOFF) { + if (iflag & IXON) { dev_dbg(ddev, "%s request to enable xonxoff iflag=%04x\n", __func__, iflag); /* Try to enable the XON/XOFF on the ftdi_sio @@ -2372,7 +2368,7 @@ static void ftdi_set_termios(struct tty_struct *tty, } } else { /* else clause to only run if cflag ! CRTSCTS and iflag - * ! XOFF. CHECKME Assuming XON/XOFF handled by tty + * ! XON. CHECKME Assuming XON/XOFF handled by tty * stack - not by device */ dev_dbg(ddev, "%s Turning off hardware flow control\n", __func__); if (usb_control_msg(dev,